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Story Behind the Science

Story Behind the Science: Development of the Periodic Table [Pdf]

For Students 9th - 10th
Article describing the history of the development of the periodic table of elements, particularly the work of Dmitrii Ivanovich Mendeleev.
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Khan Academy

Khan Academy: The Periodic Table, Electron Shells, and Orbitals

For Students 9th - 10th
The Bohr model and atomic orbitals. Using an element's position in the periodic table to predict its properties, electron configuration, and reactivity.
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Society for Science and the Public

Science News for Students: Heaviest Named Element Is Official

For Students 9th - 10th
Describes the discovery and naming of copernicum, the heaviest element on the Periodic Table, named after the 16th century scientist Nicolaus Copernicus.
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Society for Science and the Public

Science News for Students: The Newest Elements Finally Have Names

For Students 9th - 10th
Nihonium? Tennessine? These aren't body parts or medicines. They're among the names just given to the four newest superheavy elements.

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